Temperature and humidity sensor AM2320 - I2C

Index: DNG-12101 EAN: 5904422318611

Temperature and humidity sensor, similar to the popular DHT11 or DHT 22, with digital single-wire I2C interface. Measuring range: temperature from -40 °C to +80 °C, humidity is from 0% to 99.9 % RH.

Temperature and humidity sensor AM2320 - I2C
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Manufacturer: OEM


Temperature and humidity sensor, similar to the popular DHT11 or DHT 22, with digital I2C interface in the through-hole case. The system can be controlled using a microcontroller or any commissioning set , for example,Arduino. Before using, you need to see thedocumentation.


  • Supply voltage: 3.3 V to 5.5 V
  • Average current consumption: 0,35 mA
  • Temperature
    • Measurement range: -40 °C to +80 °C
    • Resolution: 16 bits (0.1 °C)
    • Accuracy: 0.5 °C
    • Response time: 2 s
  • Humidity:
    • Measuring range: 0% to 99.9 % RH
    • Resolution: 16 bits (0.1% RH*)
    • Accuracy ±3 RH* (at 25 °C)
    • Measuring range: 2 sec


*RH- relative humidity is expressed in percents. It is the ratio of actual moisture in the air to the maximum number that the air can keep at a given temperature.


The product is compatible with Arduino

Online, available is library for Arduinowith a description of the connections which simplifies the maintenance of the sensor.


Example of connection with microcontroller

The diagram shows the method of connection of the system with any microcontroller using the single-wire interface.


VDD - supply voltage, SDA and SCL - data and a clock line with pulling-up resistors of 10 k Ohm, GND - the ground of the system.


Interface 1-wire
Sensor - Temperature to 80 °C
Sensor - Temperature accuracy +/- 0.1 °C
Sensor - Temperature from -40 °C - 120 °C
Package width 4 cm
Package height 6 cm
Package depth 0.5 cm
Package weight 0.001 kg

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Product reviews

Temperature and humidity sensor AM2320 - I2C


Average grade


Customers opinion
The following opinions are collected
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and come from the post-purchase process.
Jacek 18.12.2023 Confirmed purchase Translated review
Everything is great.
Szymon 19.09.2022 Confirmed purchase Translated review
Much more accurate and faster than competing DHT products, it works flawlessly with the RPi Pico

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